from manim import *
class TextTest(Scene):    
    def construct(self):        
        s = '阑梦清川--planet'        
        t1 = Text(s)        
        t2 = Text(s,color=BLUE).scale(2)        
        t2.next_to(t1, DOWN)        
        self.add(t1)        
        self.play(Write(t2))